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September Weather in Santa Lucia de la Sierra, Mexico

Last updated: August 27, 2025

In September, the average temperature in Santa Lucia de la Sierra, Mexico is a pleasant 20°C (68°F). Temperatures can vary, with a minimum of 12°C (54°F) and a maximum reaching up to 30°C (86°F). Expect 175 mm (6.9 in) of precipitation over the course of 23 days, contributing to an average humidity level of 86%. Enjoy the mild climate, but be prepared for some showers!

September Temperature in Santa Lucia de la Sierra

In September in Santa Lucia de la Sierra, the average temperature is 20°C (68°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 12°C (54°F). This makes it an ideal time for outdoor activities and exploring the local attractions.

September Weather in Santa Lucia de la Sierra: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Lucia de la Sierra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Lucia de la Sierra, September typically has an average temperature of 20°C (68°F), with highs reaching up to 30°C (86°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec565863667071686968676257
Data source: Temperature data for Santa Lucia de la Sierra generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Santa Lucia de la Sierra

In Santa Lucia de la Sierra in September, the precipitation amount is 175 mm (6.9 in) over the course of 23 days.

September Precipitation Trends in Santa Lucia de la Sierra

The chart displays monthly precipitation patterns in Santa Lucia de la Sierra, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Santa Lucia de la Sierra, September typically receives around 175 mm (6.9 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec2222421397232182175771716
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Lucia de la Sierra

In Santa Lucia de la Sierra in September, humidity is 86%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities challenging and necessitating frequent breaks for hydration and shade while traveling.

September Average Humidity in Santa Lucia de la Sierra

This chart illustrates the average monthly humidity levels in Santa Lucia de la Sierra, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Santa Lucia de la Sierra is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Lucia de la Sierra

In Santa Lucia de la Sierra in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Lucia de la Sierra.

Maximum UV Index Levels in Santa Lucia de la Sierra for September

The chart shows the monthly maximum UV Index (UVI) for Santa Lucia de la Sierra in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Santa Lucia de la Sierra typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131414131413131297
Data source: Santa Lucia de la Sierra September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Santa Lucia de la Sierra Compares to Other Months

Weather in Santa Lucia de la Sierra varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Lucia de la Sierra, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Santa Lucia de la Sierra, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)22 mm (0.9 inches)71%very high
February Weather15°C (59°F)22 mm (0.9 inches)64%extreme
March Weather17°C (63°F)4 mm (0.2 inches)49%extreme
April Weather19°C (66°F)2 mm (0.1 inches)47%extreme
May Weather21°C (70°F)13 mm (0.5 inches)55%extreme
June Weather22°C (71°F)97 mm (3.8 inches)77%extreme
July Weather20°C (68°F)232 mm (9.1 inches)82%extreme
August Weather21°C (69°F)181 mm (7.1 inches)83%extreme
September Weather20°C (68°F)175 mm (6.9 inches)86%extreme
October Weather19°C (67°F)77 mm (3.0 inches)83%extreme
November Weather17°C (62°F)17 mm (0.7 inches)80%very high
December Weather14°C (57°F)16 mm (0.6 inches)83%high

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